2522010981 has 16 divisors (see below), whose sum is σ = 3843996800. Its totient is φ = 1440799488.

The previous prime is 2522010949. The next prime is 2522011003. The reversal of 2522010981 is 1890102252.

2522010981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2522010981 - 2⁵ = 2522010949 is a prime.

It is a super-2 number, since 2×2522010981² = 12721078776569164722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522010481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92265 + ... + 116433.

It is an arithmetic number, because the mean of its divisors is an integer number (240249800).

Almost surely, 2^2522010981 is an apocalyptic number.

2522010981 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2522010981 is a deficient number, since it is larger than the sum of its proper divisors (1321985819).

2522010981 is a wasteful number, since it uses less digits than its factorization.

2522010981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29148.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 2522010981 is about 50219.6274478415. The cubic root of 2522010981 is about 1361.1803084259.

The spelling of 2522010981 in words is "two billion, five hundred twenty-two million, ten thousand, nine hundred eighty-one".